[Bug testsuite/77684] many tree-prof testsuite failures in parallel make check

[andi at firstfloor dot org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77684

--- Comment #8 from andi at firstfloor dot org ---
> The log shows the same errors:
> spawn [open ...]
> Permission error mapping pages.
> Consider increasing /proc/sys/kernel/perf_event_mlock_kb,
> or try again with a smaller value of -m/--mmap_pages.
> (current value: 4294967295,0)

That's strange. it should be smaller with the -m flag.

Perhaps missed some case.

-Andi

> FAIL: gcc.dg/tree-prof/pr52150.c execution,    -g